Analysis
- max time kernel
898s - max time network
388s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
12/07/2026, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
tmp-14219-HIyE7C5Gjvss/DocumentFormatOpenXml.csproj.xml
Resource
win11-20260513-en
32 signatures
900 seconds
Behavioral task
behavioral2
Sample
tmp-14219-HIyE7C5Gjvss/ism2mDkEC.bat
Resource
win11-20260513-en
2 signatures
900 seconds
General
- Target tmp-14219-HIyE7C5Gjvss/ism2mDkEC.bat
- Size 1KB
- Sample260712-brk9jsbx3p
- SHA256 76b1bab12734986189f4e26f1bd7ef6a6685a700c61f483c7cd6b9559f8780a3
- MD5 23db3176afc8574989d5160c3f3624fb
- SHA1 50900b62d6278492302208307320a911b35c6006
- SHA512 5ede07303882e38822932de6d4a7560e39493f5a7dde41a2ac6e7e671f24b586ec48e077f6015b1470fdb84e03d3bac0a6e4fbccf60e23faca5b95e8a948d095
- TLSH T124219796B122055DC4E0727B37B98733170E72933484F5BEB1C4C89E749F52EAA942D4
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4932 wrote to memory of 2512 4932 cmd.exe 81 PID 4932 wrote to memory of 5088 4932 cmd.exe 82 PID 5088 wrote to memory of 4672 5088 conhost.exe 83 PID 4672 wrote to memory of 3468 4672 cmd.exe 84
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-14219-HIyE7C5Gjvss\ism2mDkEC.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\system32\where.exewhere conhost.exe2⤵PID:2512
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp-14219-HIyE7C5Gjvss\ism2mDkEC.bat" /launched2⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\System32\cmd.execmd.exe /c C:\Users\Admin\AppData\Local\Temp\tmp-14219-HIyE7C5Gjvss\ism2mDkEC.bat /launched3⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\tmp-14219-HIyE7C5Gjvss\DocumentFormatOpenXml.csproj" /nologo /v:q4⤵
- System Location Discovery: System Language Discovery
PID:3468
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